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Centric 141.51664 Disc Brake Caliper - Rear Left
Overview of Centric Premium Semi-Loaded Disc Brake Caliper 141.51664
The Centric Premium Semi-Loaded Disc Brake Caliper 141.51664 is designed for reliable braking performance on Hyundai Optima and Kia Sonata models. This floating caliper features a cast iron construction and includes essential components for a semi-loaded replacement.
- Compatible with Hyundai Optima and Kia Sonata
- Part number 141.51664 for precise identification
- Cast iron caliper body and piston for durability
- Single steel piston with 38mm diameter
- Includes abutment clips, mounting bracket, and bleeder screw
- Floating caliper type with trailing axle position
- Banjo and open inlet fitting types with M10x1.0 thread size
- Gray caliper color with casting numbers 3r38 and 4hq
Product Line Details: Centric Premium Semi-Loaded Disc Brake Calipers
The Centric Premium Semi-Loaded Disc Brake Calipers line offers a balance between full replacement and component availability. This semi-loaded caliper includes the caliper body, piston, bleeder screw, mounting bracket, and abutment clips, but does not include pads or mounting hardware. This design allows for easier installation and maintenance while ensuring compatibility with specific vehicle models such as the Hyundai Optima and Kia Sonata.
Technical Specifications and Features
This disc brake caliper features a cast iron body and piston, providing strength and heat resistance necessary for consistent braking. The single piston has a diameter of 38mm (1.496 inches), suitable for the hydraulic requirements of the specified vehicles. The caliper uses a floating design with a trailing axle position, which helps maintain proper pad alignment and wear. The inlet fitting supports both banjo and open types with a 10mm M10x1.0 thread diameter, and the bleeder screw is included with matching thread size for easy brake fluid bleeding. The caliper comes in a gray finish and includes abutment clips and a mounting bracket for installation convenience.
Common Applications and Problem Solving
- Replacement for worn or damaged disc brake calipers on Hyundai Optima and Kia Sonata
- Addresses brake fluid leaks due to faulty bleeder screws or piston seals
- Resolves uneven brake pad wear caused by caliper sticking or misalignment
- Improves braking response when original caliper components have corroded
- Suitable for restoring braking system integrity after collision damage
Installation Notes and Tips
- Ensure compatibility with Hyundai Optima or Kia Sonata before installation
- Use the included mounting bracket and abutment clips for proper fitment
- Bleed the brake system thoroughly using the included bleeder screw to remove air
- Check inlet fitting type (banjo or open) and thread size (M10x1.0) for hose compatibility
- Replace brake pads separately as they are not included with this caliper
Quality Assurance and Warranty
The Centric Premium Semi-Loaded Disc Brake Caliper 141.51664 is manufactured to meet or exceed OEM standards for fit, form, and function. The cast iron construction and steel piston ensure durability under normal operating conditions. This part includes a bleeder screw and mounting components to facilitate proper installation. Warranty details should be confirmed with the distributor or manufacturer, as coverage may vary.
| Brand | Centric |
|---|---|
| Part Number | 141.51664 |
| Position | Centric Premium Semi-Loaded Disc Brake Calipers, Rear Left |
| Abutment Clips Included | Yes |
| Axle Leading/Trailing [cntrc] | Trailing |
| Bleeder Install Thread Count [cntrc] in | 5 |
| Bleeder Screw Included | Yes |
| Bleeder Screw Included [cntrc] | Yes |
| Bleeder Screw Thread Diameter | 10.000 |
| Bleeder Screw Thread Diameter | 10x1.0 |
| Bleeder Screw Thread Size | M10-1.00 |
| Body Air Gap [cntrc] | 44.5mm |
| Bore Size(s) millimeters | 38 |
| Bracket # [cntrc] | 743.51663 |
| Bracket Air Gap [cntrc] | 15.0mm |
| Bracket Mounting Bolts Include | No |
| Bracket Required (Y/N) | No |
| Bracket Required [cntrc] | Yes |
| Caliper & Pad Hardware Include | Yes |
| Caliper Boot & Seal Kit# [cntrc] | 143.50003 |
| Caliper Casting Material | Cast Iron |
| Caliper Color | Gray |
| Caliper Manufacturer [cntrc] | MOBIS |
| Caliper Type | Floating |
| Car Position [cntrc] | Left Rear |
| Casting Material | Cast Iron |
| Casting Number | 3R38; 4HQ; |
| Color | Gray |
| Finish | Rust Preventative |
| Finish [cntrc] | Rust Preventative |
| Friction Materials Standards Institute Pad Number | 10x.18290 |
| Hardware Kit# [cntrc] | 117.51042 |
| Inlet Fitting Type | Banjo |
| Inlet Fitting Type | Open |
| Inlet Thread Diameter | 10.000 |
| Inlet Thread Diameter | M10x1.0 |
| Inlet Thread Size | M10-1.00 |
| Mount Spread - Ctr2Ctr [cntrc] | 100.0mm |
| Mount Thread Size [cntrc] mm | M12-1.25 |
| Mounting Bracket Included | Yes |
| Mounting Hardware Included | No |
| New or Ramanufactured [cntrc] | Remanufactured |
| New or Remanufactured | Remanufactured |
| Pad Wear Sensor Included | No |
| Pads Included | No |
| Pads Included | No |
| Piston Diameter | 1.496 |
| Piston Diameter | 38.000 |
| Piston Material | Steel |
| Piston Quantity | 1 |
| Published Bore Size [cntrc] | 38 |
| Root Core# [cntrc] | 51664 |
| Rust Preventative Coating | Yes |
| Rust Preventative Coating [cntrc] | Yes |
This part fits 21 vehicles. Search below:
| Year | Make | Model | Submodel | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2020 | Kia | Optima | Plug-In Hybrid EX | Rear Left | Manual Parking Brakes; Centric Premium Semi-Loaded Disc Brake Calipers | |
| 2020 | Kia | Optima | Hybrid LX | Rear Left | Manual Parking Brakes; Centric Premium Semi-Loaded Disc Brake Calipers | |
| 2020 | Kia | Optima | Hybrid EX | Rear Left | Manual Parking Brakes; Centric Premium Semi-Loaded Disc Brake Calipers | |
| 2019 | Hyundai | Sonata | ELECTRIC/GAS | Rear Left | Manual Parking Brake; Centric Premium Semi-Loaded Disc Brake Calipers | |
| 2019 | Kia | Optima | Plug-In Hybrid EX | Rear Left | Manual Parking Brakes; Centric Premium Semi-Loaded Disc Brake Calipers | |
| 2019 | Kia | Optima | Hybrid LX | Rear Left | Manual Parking Brakes; Centric Premium Semi-Loaded Disc Brake Calipers | |
| 2019 | Kia | Optima | Hybrid EX | Rear Left | Manual Parking Brakes; Centric Premium Semi-Loaded Disc Brake Calipers | |
| 2019 | Kia | Optima | Hybrid EX Premium | Rear Left | Manual Parking Brakes; Centric Premium Semi-Loaded Disc Brake Calipers | |
| 2018 | Hyundai | Sonata | ELECTRIC/GAS | Rear Left | Manual Parking Brake; Centric Premium Semi-Loaded Disc Brake Calipers | |
| 2018 | Kia | Optima | Plug-In Hybrid EX | Rear Left | Manual Parking Brakes; Centric Premium Semi-Loaded Disc Brake Calipers | |
| 2018 | Kia | Optima | Hybrid Premium | Rear Left | Manual Parking Brakes; Centric Premium Semi-Loaded Disc Brake Calipers | |
| 2018 | Kia | Optima | Hybrid LX | Rear Left | Manual Parking Brakes; Centric Premium Semi-Loaded Disc Brake Calipers | |
| 2018 | Kia | Optima | Hybrid EX | Rear Left | Manual Parking Brakes; Centric Premium Semi-Loaded Disc Brake Calipers | |
| 2018 | Kia | Optima | Hybrid EX Premium | Rear Left | Manual Parking Brakes; Centric Premium Semi-Loaded Disc Brake Calipers | |
| 2017 | Hyundai | Sonata | ELECTRIC/GAS | Rear Left | Manual Parking Brake; Centric Premium Semi-Loaded Disc Brake Calipers | |
| 2017 | Kia | Optima | Plug-In Hybrid EX | Rear Left | Manual Parking Brake; Centric Premium Semi-Loaded Disc Brake Calipers | |
| 2017 | Kia | Optima | Hybrid Premium | Rear Left | Manual Parking Brake; Centric Premium Semi-Loaded Disc Brake Calipers | |
| 2017 | Kia | Optima | Hybrid LX | Rear Left | Manual Parking Brake; Centric Premium Semi-Loaded Disc Brake Calipers | |
| 2017 | Kia | Optima | Hybrid EX | Rear Left | Manual Parking Brake; Centric Premium Semi-Loaded Disc Brake Calipers | |
| 2017 | Kia | Optima | Hybrid EX Premium | Rear Left | Manual Parking Brake; Centric Premium Semi-Loaded Disc Brake Calipers | |
| 2016 | Hyundai | Sonata | ELECTRIC/GAS | Rear Left | Manual Parking Brake; Centric Premium Semi-Loaded Disc Brake Calipers |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.